OT-2026-000006920
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, ejector fed, pressure verified, rubber cups
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000006920) never changes.
Identity and time
| Publication number | OT-2026-000006920 · never reused |
|---|---|
| Internal UUID | 01a0a96c-5971-7035-804e-c34fa51f76c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:05.430121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dc08327724bab3319e8e7e52e102d1e11b97a7590dce3f7fb806cac75c85233 |
|---|---|
| Markdown | c6b31659a4742f7018a404fec393442735cce92d99c4ee86ec2a51bfeaaaf7c4 |
| Publication page | 60765159278b3392e31fe913b1388f0e313959f890fb99fa7796ea5c03463f16 |
| Manifest | 64ef835f89f546ffb0aa86f293edda9d866b9285badec5a810964b30c729ad9d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | V5LfMi5+A4iy+dOWuZhLGxgU8EKnU0tOL/7u2gnCAvZ9pqJr/A2QctlfIxFYeNHiaFXiT3PW4VaHUoOjfTtgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:21.939912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006920observed 60765159278b3392e31fe913b1388f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:21.926647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006920/manifest.jsonobserved 64ef835f89f546ffb0aa86f293edda9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.913593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006920/publication.mdobserved c6b31659a4742f7018a404fec3934427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.900688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006920/publication.txtobserved 5dc08327724bab3319e8e7e52e102d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|